package com.foreknow.practice.OOp;

public class UserDaoImpl implements UserDao {
    @Override
    public User[] add() {
        return new User[0];
    }

    @Override
    public User adds(String id) {
        return null;
    }

    @Override
    public boolean delete(String id) {
        return false;
    }

    @Override
    public boolean update(String id) {
        return false;
    }

    @Override
    public boolean inset(User user) {
        return false;
    }

    public static void main(String[] args) {
        UserDao userDao = new UserDaoImpl();
        User user = new User();
        user.setAge(12);
        userDao.delete("1");
    }
}
